scyther/src/debug.c
Cas Cremers 7d584cca1e Added GPL 2 License to the C sources.
A first step towards releasing Scyther completely to the public.
2007-06-11 14:01:04 +02:00

72 lines
1.8 KiB
C

/*
* Scyther : An automatic verifier for security protocols.
* Copyright (C) 2007 Cas Cremers
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/**
*@file debug.c
*\brief Debugging code.
*
* It is hoped that this code will become redundant over time.
*/
#include <stdio.h>
#include <stdlib.h>
#include "debug.h"
#include "system.h"
#include "error.h"
static int debuglevel;
//! Set the debuglevel from the main code.
void
debugSet (int level)
{
debuglevel = level;
}
//! Test whether some debuglevel is meant to be printed.
/**
*@param level The debuglevel
*@return True iff level is smaller than, or equal to, the last set debuglevel.
*\sa debugSet()
*/
int
debugCond (int level)
{
return (level <= debuglevel);
}
//! Print some debug string for some level, if desired.
/**
*@param level The debuglevel
*@param string The string to be displayed for this level.
*@return If the debuglevel is higher than the level, the string is ignored.
* Otherwise it will be printed.
*\sa debugCond()
*/
void
debug (int level, char *string)
{
#ifdef DEBUG
if (debugCond (level))
{
indent ();
printfstderr ("DEBUG [%i]: %s\n", level, string);
}
#endif
}